SALES TAX CALCULATOR
Wyoming Sales Tax must be paid to the County Treasurer within 50 days of the date of purchase. After 50 days, additional penalties and interest will be due. If you are calculating tax on a sale that occurred more than 50 days ago, please contact your County Treasurer for the amount of penalties and interest due.
New tax rates went into effect on October 1, 2009. The rates calculated above represent those rates. For vehicles purchased prior to April 1, the rate may be different. Please contact your local Treasurer's Office for information.
Note: This calculator just provides an estimate of sales tax based on the information provided by the user, and should be used for informational purposes only. The Treasurer's Office is not responsible for any errors in the information or fees provided by this form.
*What is a Taxable Sales Price?
The taxable sales price is the price of the vehicle less the gross trade-in allowance (if any) and includes: transportation costs, documentation fees, any vehicle additions, any added dealer profit.
It does not include: extended warranties, rebates assigned to dealer, gap insurance.
Cash down payments are NOT subtracted from the taxable sales price.
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